YSIDO 36MM-S Alloy Heat Sink Heatsink with 5-8.4V High Speed Cooling Fan for 1/10 1/12 RC Car 540 550 Brushed Motor F540 3650 3660 Size Brushless Motor Truck Buggy Crawler (Purple)

["▶【Diameter 36MM RC Motor Cooling Fan】High Speed fans with heatsink, designed for 1:10 scale rc car and the rc motor which diameter is 36mm, such as 540 F540 550 3650 3660 3665 brushless motor. ▶【Prevent Motor From Overheating】 The speed can reach up to 26000 RPM, excellent heat dissipation effect to protect the motor and extend motor's service life. ▶【Unique Design with Long Cable】 the fan is black body with Long Cable 20cm, suitable for various scenarios ▶【Easy to Install】 This cooling fan can power up from the receiver spare port, easy to Install. Notice: The plug is not divided into positive and negative poles, and you don' worry the wrong connection will not work."]